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  <a name="EN-US_TOPIC_0000001792389196"></a><a name="EN-US_TOPIC_0000001792389196"></a>
  <h1 class="topictitle1">Live Mounting the Oracle Database</h1>
  <div>
   <p>This section describes how to live mount a database copy to a new location for quickly starting a new database.</p>
   <div class="section">
    <h4 class="sectiontitle">Context</h4>
    <ul>
     <li>A backup copy, replication copy, or copy generated by live mount can be used for live mount.</li>
     <li>The copy cannot be mounted to the original location.</li>
    </ul>
   </div>
   <div class="section">
    <h4 class="sectiontitle">Prerequisites</h4>
    <p>ProtectAgent and other related software have been installed on the target host for mounting.</p>
    <p>For details, see the ProtectAgent Installation Guide.</p>
   </div>
   <div class="section">
    <h4 class="sectiontitle">Procedure</h4>
    <ol>
     <li><span>If a database with the same name exists, shut down the database before mounting a backup copy. Otherwise, the mount will fail. To shut down the database, do as follows:</span><p></p>
      <ol type="a">
       <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_li14647185922920">Log in to the Oracle database host.<p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_p8360011829"><a name="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_li14647185922920"></a><a name="en-us_topic_0000001792389268_en-us_topic_0000001656561309_li14647185922920"></a>Use PuTTY to log in to the Oracle database host and run the <strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_b154915812148">su - oracle</strong> command to switch to user <strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_b144975817148">oracle</strong>.</p></li>
       <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_li14572194814339">Run the following commands to log in to the Oracle database instance.
        <ul id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_ul7420345341">
         <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_li15682124913711">OS authentication:<p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_p95148598366"><a name="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_li15682124913711"></a><a name="en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_li15682124913711"></a><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_b20891201811475">export ORACLE_SID=</strong><em id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_i3891141810471">Database instance name</em></p> <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_p145141259153613"><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_b1597618293715">sqlplus / as sysdba</strong></p></li>
         <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_li105571236103417">Database authentication:<p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_p920984963717"><a name="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_li105571236103417"></a><a name="en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_li105571236103417"></a><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_b59551219184713">export ORACLE_SID=</strong><em id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_i1895571914472">Database instance name</em></p> <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_p182093496371"><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_b034785743716">sqlplus</strong></p> <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_p17915722412">Enter the name of a user with the <strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_b15199825104712">sysdba</strong> permissions as prompted:</p> <pre class="screen" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_screen9915112104114"><em id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_i1915102164113">username </em>as sysdba</pre> <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_en-us_topic_0000001656760969_p159150224117">Enter the password as prompted.</p></li>
        </ul></li>
       <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_li198251911109">Run the following command to shut down the database with the same name:<p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_p96841918142516"><a name="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_li198251911109"></a><a name="en-us_topic_0000001792389268_en-us_topic_0000001656561309_li198251911109"></a><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656561309_b1025322122520">shutdown immediate;</strong></p></li>
      </ol> <p></p></li>
     <li><span>Choose <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839142377_uicontrol137744685812"><b><span id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839142377_text9893546125720"><strong>Explore</strong></span> &gt; <span id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839142377_text4550936154317"><strong>Live Mount</strong></span> &gt; <span id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839142377_text1948813611581"><strong>Oracle</strong></span></b></span>.</span></li>
     <li><span>Click <span class="uicontrol"><b><span><strong>Create</strong></span></b></span>.</span></li>
     <li><span>On the <span class="uicontrol"><b><span><strong>Select Resource</strong></span></b></span> tab, select the source database corresponding to the copy to be mounted and click <span class="uicontrol"><b><span><strong>Next</strong></span></b></span>.</span><p></p>
      <ul>
       <li>If the resource type is cluster, only the management IP address of the cluster is displayed, while the members in the cluster are not displayed.</li>
       <li>If a host or cluster is offline, it will not be live mounted. Offline hosts or clusters are not displayed.</li>
      </ul> <p></p></li>
     <li><span>On the <span class="uicontrol"><b><span><strong>Select Copy</strong></span></b></span> tab, do as follows:</span><p></p>
      <ol type="a">
       <li>Select the copy to be mounted.<p>The copy to be live mounted must be in the <span class="uicontrol"><b><span><strong>Normal</strong></span></b></span> state.</p></li>
       <li>Select a mount update policy.<p>If the mount update policy is not selected in this step, you can configure the mount update policy by <a href="en-us_topic_0000001792548924.html">modifying mount information</a> later.</p></li>
       <li>Click <span class="uicontrol"><b><span><strong>Next</strong></span></b></span>.</li>
      </ol> <p></p></li>
     <li><span>On the <span class="uicontrol"><b><span><strong>Mount Options</strong></span></b></span> tab page, set mount parameters, and click <span class="uicontrol"><b><span><strong>Next</strong></span></b></span>.</span><p></p>
      <ol type="a">
       <li>Set the basic and advanced parameters for live mount.
        <div class="p">
         <a href="#EN-US_TOPIC_0000001792389196__table1896835815578">Table 1</a> describes the related parameters.
         <div class="note">
          <img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span>
          <div class="notebody">
           <ul>
            <li>You can set either <strong>Bandwidth (MB/s)</strong> or <strong>Standard IOPS (8 KB)</strong> or both of them. You are advised to set only <strong>Bandwidth (MB/s)</strong> for bandwidth-intensive services and only <strong><strong>Standard</strong> IOPS (8 KB)</strong> for IOPS-intensive services. If you cannot determine the service type or the service type changes frequently, you can set both parameters and the system will control the traffic using the parameter with a smaller value.</li>
            <li>You can query the conversion between the standard IOPS (8 KB) model and real I/O model in the conversion table on the management page.</li>
            <li>The maximum traffic of mounted copies is limited to ensure the performance of backup and restoration jobs. In addition, the minimum traffic of mounted copies is set to ensure the minimum performance of mounted copies.</li>
           </ul>
          </div>
         </div>
         <div class="tablenoborder">
          <a name="EN-US_TOPIC_0000001792389196__table1896835815578"></a><a name="table1896835815578"></a>
          <table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001792389196__table1896835815578" frame="border" border="1" rules="all">
           <caption>
            <b>Table 1 </b>Live mount parameters
           </caption>
           <colgroup>
            <col style="width:16.45%">
            <col style="width:20.74%">
            <col style="width:62.81%">
           </colgroup>
           <thead align="left">
            <tr>
             <th align="left" class="cellrowborder" colspan="2" valign="top" id="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1"><p>Parameter</p></th>
             <th align="left" class="cellrowborder" valign="top" id="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2"><p>Description</p></th>
            </tr>
           </thead>
           <tbody>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p>Target Location</p> <p></p></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 "><p>Mount point of a database copy.</p> <p>You can click <strong>Add Target Location</strong> to mount a copy to multiple hosts or clusters.</p> <p></p>
              <div class="note">
               <span class="notetitle"> NOTE: </span>
               <div class="notebody">
                <ul>
                 <li>If a database with the same name exists on the target host but the database is not running, it will be overwritten after live mount.</li>
                 <li>If a mount copy is generated by a host, the copy cannot be mounted to a cluster.</li>
                </ul>
               </div>
              </div></td>
            </tr>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 ">
              <div class="p">
               <strong>Original Instance</strong>
               <div class="note">
                <span class="notetitle"> NOTE: </span>
                <div class="notebody">
                 <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_p292039103511">This parameter is available only in 1.6.0 and later versions.</p>
                </div>
               </div>
              </div></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 "><p>Original instance to be restored to the target location.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 ">
              <div class="p">
               <strong>Target Instance</strong>
               <div class="note">
                <span class="notetitle"> NOTE: </span>
                <div class="notebody">
                 <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_p292039103511_1">This parameter is available only in 1.6.0 and later versions.</p>
                </div>
               </div>
              </div></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 ">
              <div class="p">
               Name of the instance in the target location for restoration. If you do not set this parameter, the instance name is the same as the original instance name before the restoration.
               <div class="note" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_note16724735153418">
                <span class="notetitle"> NOTE: </span>
                <div class="notebody">
                 <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_p17724173583412">If the target instance name is configured, use the target instance name to log in to the database after the restoration.</p>
                </div>
               </div>
              </div></td>
            </tr>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Start Database</strong></span></p></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 "><p>Whether to start the database after the live mount.</p> <p>If you choose not to start the database, you need to manually start the database when you need to access the database.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>BCT</strong></span></p></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 ">
              <ul>
               <li>If you enable the BCT function, this function will be automatically enabled after live mount.</li>
               <li>If you disable the BCT function, this function will be automatically disabled after live mount.</li>
              </ul></td>
            </tr>
            <tr>
             <td class="cellrowborder" rowspan="3" valign="top" width="16.45%" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Bandwidth (MB/s)</strong></span></p> <p></p> <p></p></td>
             <td class="cellrowborder" valign="top" width="20.74%" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Min</strong></span></p></td>
             <td class="cellrowborder" valign="top" width="62.81%" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 "><p>Minimum bandwidth for copy live mount.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Max</strong></span></p></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p>Maximum bandwidth for copy live mount.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Burst</strong></span></p></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p>Maximum burst bandwidth for copy live mount. The value of <span><strong>Burst</strong></span> must be greater than that of <span><strong>Max</strong></span>.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" rowspan="3" valign="top" width="16.45%" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Standard IOPS (8 KB)</strong></span></p> <p></p> <p></p></td>
             <td class="cellrowborder" valign="top" width="20.74%" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Min</strong></span></p></td>
             <td class="cellrowborder" valign="top" width="62.81%" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 "><p>Minimum number of standard I/O requests per second for copy live mount.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Max</strong></span></p></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p>Maximum number of standard I/O requests per second for copy live mount.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Burst</strong></span></p></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p>Maximum burst IOPS for copy live mount. The value of <span><strong>Burst</strong></span> must be greater than that of <span><strong>Max</strong></span>.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Max. Burst Duration (s)</strong></span></p></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 "><p>This parameter needs to be set only when the <span><strong>Burst</strong></span> parameter of the bandwidth or standard IOPS is set. It indicates the maximum duration of burst bandwidth or burst IOPS.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" valign="top" width="16.45%" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Normalized Latency (8 KB)</strong></span></p></td>
             <td class="cellrowborder" valign="top" width="20.74%" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Max</strong></span></p></td>
             <td class="cellrowborder" valign="top" width="62.81%" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 "><p>Maximum latency of the local storage system.</p></td>
            </tr>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Script to Run Before Mounting</strong></span></p></td>
             <td class="cellrowborder" rowspan="3" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 "><p>Enter a script name that ends with <strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_b166310544476">.sh</strong>. Ensure that the script is stored in the <span class="filepath" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_en-us_topic_0000001656441509_filepath560914216351"><b>DataBackup/ProtectClient/ProtectClient-E/sbin/thirdparty</b></span> directory in the database host installation directory and the user (user <strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001792389268_b19814202772012">root</strong> by default) who has logged in to the database host is permitted to execute the script. If the user has no execution permission, run the following commands in sequence to grant the permission:</p> <p><strong>chown root:root</strong> <em>Script name</em></p> <p><strong>chmod 500</strong><strong> </strong><em>Script name</em></p>
              <div class="note">
               <span class="notetitle"> NOTE: </span>
               <div class="notebody">
                <p>When <span class="uicontrol"><b><span><span><strong>Script to Run After Mounting Succeeds</strong></span></span></b></span> is configured, the status of the mounting job is displayed as <span class="uicontrol"><b><span><span><strong>Succeeded</strong></span></span></b></span> on the management page even if the script fails to be executed. Check whether the job details contain a message indicating that a post-processing script fails to be executed. If yes, modify the script in a timely manner.</p>
               </div>
              </div></td>
            </tr>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Script to Run After Mounting Succeeds</strong></span></p></td>
            </tr>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Script to Run After Mounting Fails</strong></span></p></td>
            </tr>
            <tr>
             <td class="cellrowborder" colspan="2" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.1 "><p><span><strong>Modify Database Settings</strong></span></p></td>
             <td class="cellrowborder" valign="top" headers="mcps1.3.4.2.6.2.1.1.1.3.2.4.1.2 "><p>Modify the database parameters based on the actual configuration of the host to which the database is to be mounted. If any parameter is set incorrectly, the database may fail to be mounted.</p> <p>When the copy of the Oracle cluster is mounted to the ASM of the Oracle single-node system, change the value of <span class="uicontrol"><b>*.cluster_database</b></span> to <span class="uicontrol"><b>false</b></span>.</p>
              <div class="note">
               <span class="notetitle"> NOTE: </span>
               <div class="notebody">
                <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_p182002046152413">During restoration, ensure that the free memory size of the target host must be greater than the total size of the SGA and PGA of the database. Otherwise, the restoration may fail.</p>
                <ol id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_ol1220294614243">
                 <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_li192002046192416">Check the free memory size of the target host.<p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_p14200174614242"><a name="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_li192002046192416"></a><a name="en-us_topic_0000001839188281_li192002046192416"></a>For details, see <a href="en-us_topic_0000001839188281.html#EN-US_TOPIC_0000001839188281__li17844445165619">2</a>.</p></li>
                 <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_li1420174662413">After enabling <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol2823739397"><b><span id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_text132158351392"><strong>Modify Database Settings</strong></span></b></span>, search for <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol43952050122017"><b>*.pga_aggregate_target</b></span> and <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol5885145922016"><b>*.sga_target</b></span> parameters.<p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_p122019465249">Check whether the free memory size is greater than the sum of <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol12195102664111"><b>*.pga_aggregate_target</b></span> and <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol11195426134114"><b>*.sga_target</b></span> values.</p>
                  <ul id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_ul020117460245">
                   <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_li020119461244">If yes, no further action is required.</li>
                   <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_li172011746112414">If no, go to <a href="#EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_li520219465244">3</a>.</li>
                  </ul></li>
                 <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_li520219465244"><a name="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_li520219465244"></a><a name="en-us_topic_0000001839188281_li520219465244"></a>Modify either <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol463074712814"><b>*.pga_aggregate_target</b></span> or <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol1563094716287"><b>*.sga_target</b></span> parameters or both of them to ensure that the free memory size is greater than the sum of <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol363044792817"><b>*.pga_aggregate_target</b></span> and <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol56311147172818"><b>*.sga_target</b></span> values.<p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_p17202124615241">If multiple identical parameters are found, modify all of them.</p></li>
                 <li id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_li3202154610247">If <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol435612615499"><b>*.pga_aggregate_target</b></span> is modified, change <em id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_i1381455915107">Instance name</em><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_b179751177388">.__pga_aggregate_target</strong> to the following:<p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_p112021846192418"><em id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_i15116101771217">Instance name</em><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_b1111618175129">.__pga_aggregate_target = *.pga_aggregate_target * 1024 *1024</strong></p> <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_p12021146162417">If <span class="uicontrol" id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_uicontrol359043115496"><b>*.sga_target</b></span> is modified, change <em id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_i107393386127">Instance name</em><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_b72657597385">.__sga_target</strong> to the following:</p> <p id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_p72021446122418"><em id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_i932917509125">Instance name</em><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_b8329105031218">.__sga_target = *.sga_target</strong><strong id="EN-US_TOPIC_0000001792389196__en-us_topic_0000001839188281_b8590231194918"> * 1024 *1024</strong></p></li>
                </ol>
               </div>
              </div></td>
            </tr>
           </tbody>
          </table>
         </div>
        </div></li>
       <li>Click <span class="uicontrol"><b><span><strong>Next</strong></span></b></span>.</li>
      </ol> <p></p></li>
     <li><span>Preview the mount parameters. After confirming that the parameters are set correctly, click <span class="uicontrol"><b><span><strong>Finish</strong></span></b></span>.</span><p></p>
      <div class="note">
       <img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span>
       <div class="notebody">
        <ul>
         <li>To remotely access the Oracle database that is live mounted, you need to set the listening parameters of the database. For example, you need to configure the database listening parameters before anonymizing data in the copies generated during live mount.<p>For details, see <a href="en-us_topic_0000001839188401.html">Configuring Oracle Database Listening Parameters</a>.</p></li>
         <li>If a copy is used for live mount immediately after it is generated, the live mount job may fail because the copy is still in the initialization state. In this case, try again in 3 minutes.</li>
         <li>If the target database version is later than the copy database version, database upgrade is automatically triggered during live mount. Ensure that the archive log path of the target database has available space. Otherwise, mount jobs cannot be executed.</li>
        </ul>
       </div>
      </div> <p></p></li>
    </ol>
   </div>
  </div>
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